FRONTIER CAPITAL MANAGEMENT CO LLC
Comparing Q4 2025 vs Q3 2025
Sorting applies to all holdings for this quarter on the server, then the page is sliced. Prior-quarter values come from the full prior-quarter filing.
Issuer ▲▼ | Shares | Value ($K) | ||||
|---|---|---|---|---|---|---|
Q3 2025 ▲▼ | Q4 2025 ▲▼ | Change ▲▼ | Q3 2025 ▲▼ | Q4 2025 ▲▼ | Change ▲▼ | |
| ASTERA LABS INC | 1,606 | 735,341 | +733,735 | 314,455 | 122,331,362 | +122,016,907 |
| CIRCLE INTERNET GROUP INC | 0 | 1,130,104 | +1,130,104 | 0 | 89,617,273 | +89,617,273 |
| KNIGHT-SWIFT TRANSN HLDGS IN | 680,710 | 1,954,547 | +1,273,837 | 26,894,847 | 102,183,741 | +75,288,894 |
| ASHLAND INC | 423,297 | 1,425,289 | +1,001,992 | 20,280,159 | 83,621,706 | +63,341,547 |
| NATERA INC | 0 | 521,750 | +521,750 | 0 | 119,527,693 | +119,527,693 |
| CUSHMAN AND WAKEFIELD LTD | 0 | 3,552,632 | +3,552,632 | 0 | 57,517,112 | +57,517,112 |
| AMENTUM HOLDINGS INC | 5,202,680 | 5,772,976 | +570,296 | 124,604,180 | 167,416,293 | +42,812,113 |
| AKAMAI TECHNOLOGIES INC | 0 | 457,055 | +457,055 | 0 | 39,878,063 | +39,878,063 |
| LXP INDUSTRIAL TRUST | 0 | 790,585 | +790,585 | 0 | 39,197,204 | +39,197,204 |
| MONGODB INC | 0 | 302,093 | +302,093 | 0 | 126,785,300 | +126,785,300 |
| SELECTIVE INS GROUP INC | 0 | 615,218 | +615,218 | 0 | 51,475,322 | +51,475,322 |
| INTUITIVE MACHINES INC | 1,264,640 | 2,669,079 | +1,404,439 | 13,304,013 | 43,319,152 | +30,015,139 |
| CREDO TECHNOLOGY GROUP HOLDI | 127,326 | 330,472 | +203,146 | 18,539,939 | 47,551,616 | +29,011,677 |
| BRIDGEBIO PHARMA INC | 659,633 | 826,131 | +166,498 | 34,261,333 | 63,190,753 | +28,929,420 |
| BETTER HOME & FINANCE HOLDIN | 0 | 877,822 | +877,822 | 0 | 28,599,441 | +28,599,441 |
| REVOLUTION MEDICINES INC | 0 | 430,768 | +430,768 | 0 | 34,310,673 | +34,310,673 |
| NUVALENT INC | 0 | 270,470 | +270,470 | 0 | 27,206,577 | +27,206,577 |
| JAZZ PHARMACEUTICALS PLC | 38,509 | 182,201 | +143,692 | 5,075,439 | 30,974,251 | +25,898,812 |
| ALASKA AIR GROUP INC | 1,789,020 | 2,280,772 | +491,752 | 89,057,425 | 114,722,821 | +25,665,396 |
| SAIA INC | 0 | 184,718 | +184,718 | 0 | 60,314,265 | +60,314,265 |
| MUELLER INDS INC | 0 | 213,712 | +213,712 | 0 | 24,534,124 | +24,534,124 |
| TRIUMPH FINANCIAL INC | 0 | 751,897 | +751,897 | 0 | 47,091,327 | +47,091,327 |
| NXP SEMICONDUCTORS N V | 0 | 102,224 | +102,224 | 0 | 22,188,741 | +22,188,741 |
| APOGEE THERAPEUTICS INC | 374,407 | 480,453 | +106,046 | 14,875,190 | 36,264,592 | +21,389,402 |
| PERELLA WEINBERG PARTNERS | 0 | 1,220,833 | +1,220,833 | 0 | 21,120,403 | +21,120,403 |
| FLOWSERVE CORP | 181,991 | 438,871 | +256,880 | 9,671,002 | 30,448,870 | +20,777,868 |
| TRINET GROUP INC | 0 | 344,773 | +344,773 | 0 | 20,386,427 | +20,386,427 |
| NEPTUNE INS HLDGS INC | 0 | 694,665 | +694,665 | 0 | 20,256,431 | +20,256,431 |
| KYMERA THERAPEUTICS INC | 518,057 | 635,957 | +117,900 | 29,322,026 | 49,483,814 | +20,161,788 |
| VOYAGER TECHNOLOGIES INC | 0 | 737,868 | +737,868 | 0 | 19,287,878 | +19,287,878 |
| VERA THERAPEUTICS INC | 0 | 371,151 | +371,151 | 0 | 18,795,087 | +18,795,087 |
| DIGITALOCEAN HLDGS INC | 801,979 | 952,478 | +150,499 | 27,395,603 | 45,833,241 | +18,437,638 |
| UROGEN PHARMA LTD | 0 | 781,620 | +781,620 | 0 | 18,305,546 | +18,305,546 |
| ATMUS FILTRATION TECHNOLOGIE | 368,626 | 653,554 | +284,928 | 16,621,346 | 33,925,988 | +17,304,642 |
| CHARLES RIV LABS INTL INC | 50,275 | 123,701 | +73,426 | 7,866,073 | 24,675,844 | +16,809,771 |
| REDDIT INC | 0 | 69,593 | +69,593 | 0 | 15,997,343 | +15,997,343 |
| UNITED THERAPEUTICS CORP DEL | 0 | 181,177 | +181,177 | 0 | 88,278,545 | +88,278,545 |
| GENIUS SPORTS LIMITED | 3,334,257 | 5,136,036 | +1,801,779 | 41,278,102 | 56,599,115 | +15,321,013 |
| ATI INC | 1,554,561 | 1,227,453 | -327,108 | 126,447,972 | 140,862,463 | +14,414,491 |
| TREVI THERAPEUTICS INC | 0 | 1,108,468 | +1,108,468 | 0 | 13,878,019 | +13,878,019 |
| AXSOME THERAPEUTICS INC | 126,382 | 157,691 | +31,309 | 15,349,094 | 28,800,684 | +13,451,590 |
| ULTRAGENYX PHARMACEUTICAL IN | 0 | 1,965,084 | +1,965,084 | 0 | 45,196,925 | +45,196,925 |
| EPAM SYS INC | 154,278 | 176,028 | +21,750 | 23,263,625 | 36,064,583 | +12,800,958 |
| LCI INDS | 639,445 | 595,842 | -43,603 | 59,564,295 | 72,299,494 | +12,735,199 |
| TRANSMEDICS GROUP INC | 0 | 302,760 | +302,760 | 0 | 36,830,718 | +36,830,718 |
| SEACOAST BKG CORP FLA | 0 | 1,007,330 | +1,007,330 | 0 | 31,650,300 | +31,650,300 |
| BJS WHSL CLUB HLDGS INC | 5,959 | 134,903 | +128,944 | 555,677 | 12,145,320 | +11,589,643 |
| INSIGHT ENTERPRISES INC | 190,253 | 402,074 | +211,821 | 21,576,593 | 32,756,969 | +11,180,376 |
| DYNE THERAPEUTICS INC | 910,919 | 1,138,868 | +227,949 | 11,523,125 | 22,276,258 | +10,753,133 |
| SONOCO PRODS CO | 0 | 643,626 | +643,626 | 0 | 28,087,839 | +28,087,839 |
| GARRETT MOTION INC | 2,155,027 | 2,281,743 | +126,716 | 29,351,468 | 39,770,780 | +10,419,312 |
| ACV AUCTIONS INC | 1,670,481 | 3,313,410 | +1,642,929 | 16,554,469 | 26,573,548 | +10,019,079 |
| DARLING INGREDIENTS INC | 2,848,900 | 2,720,397 | -128,503 | 87,945,557 | 97,934,310 | +9,988,753 |
| BANKUNITED INC | 646,967 | 771,143 | +124,176 | 24,688,261 | 34,369,844 | +9,681,583 |
| LULULEMON ATHLETICA INC | 0 | 45,679 | +45,679 | 0 | 9,492,553 | +9,492,553 |
| FB FINL CORP | 473,470 | 634,877 | +161,407 | 26,391,218 | 35,426,137 | +9,034,919 |
| QUIDELORTHO CORP | 0 | 1,445,342 | +1,445,342 | 0 | 41,278,968 | +41,278,968 |
| KNIFE RIVER CORP | 281,303 | 427,512 | +146,209 | 21,623,762 | 30,075,469 | +8,451,707 |
| SUN CTRY AIRLS HLDGS INC | 0 | 3,287,513 | +3,287,513 | 0 | 47,307,310 | +47,307,310 |
| CARPENTER TECHNOLOGY CORP | 158,369 | 148,544 | -9,825 | 38,885,924 | 46,767,648 | +7,881,724 |
| CHAMPION HOMES INC | 0 | 92,573 | +92,573 | 0 | 7,822,458 | +7,822,458 |
| COOPER COS INC | 318,662 | 361,296 | +42,634 | 21,847,445 | 29,611,857 | +7,764,412 |
| ERO COPPER CORP | 819,519 | 858,095 | +38,576 | 16,578,869 | 24,275,508 | +7,696,639 |
| ALLEGIANT TRAVEL CO | 523,023 | 458,589 | -64,434 | 31,784,102 | 39,103,866 | +7,319,764 |
| PROCORE TECHNOLOGIES INC | 0 | 401,033 | +401,033 | 0 | 29,171,162 | +29,171,162 |
| VERTICAL AEROSPACE LTD | 0 | 1,242,334 | +1,242,334 | 0 | 6,621,640 | +6,621,640 |
| WEATHERFORD INTL PLC | 0 | 714,541 | +714,541 | 0 | 55,919,971 | +55,919,971 |
| INSULET CORP | 85,446 | 115,832 | +30,386 | 26,379,883 | 32,924,064 | +6,544,181 |
| JAMES HARDIE INDS PLC | 215,872 | 513,848 | +297,976 | 4,146,901 | 10,662,352 | +6,515,451 |
| ULTRA CLEAN HLDGS INC | 0 | 3,509,839 | +3,509,839 | 0 | 88,904,223 | +88,904,223 |
| THE BALDWIN INSURANCE GRP IN | 0 | 256,901 | +256,901 | 0 | 6,173,331 | +6,173,331 |
| ENVISTA HOLDINGS CORPORATION | 1,309,658 | 1,498,462 | +188,804 | 26,677,733 | 32,531,610 | +5,853,877 |
| TETRA TECHNOLOGIES INC DEL | 0 | 2,447,472 | +2,447,472 | 0 | 22,932,817 | +22,932,817 |
| FTAI INFRASTRUCTURE INC | 5,686,093 | 6,576,963 | +890,870 | 24,791,364 | 30,319,801 | +5,528,437 |
| KIRBY CORP | 109,491 | 132,932 | +23,441 | 9,137,024 | 14,646,476 | +5,509,452 |
| FAIR ISAAC CORP | 18,943 | 19,751 | +808 | 28,348,768 | 33,391,436 | +5,042,668 |
| ALBEMARLE CORP | 84,679 | 84,024 | -655 | 6,865,738 | 11,884,347 | +5,018,609 |
| UNITIL CORP | 0 | 561,172 | +561,172 | 0 | 27,183,172 | +27,183,172 |
| AAR CORP | 379,388 | 470,637 | +91,249 | 34,019,677 | 38,964,015 | +4,944,338 |
| SANMINA CORPORATION | 0 | 638,741 | +638,741 | 0 | 95,855,821 | +95,855,821 |
| WEAVE COMMUNICATIONS INC | 0 | 2,852,273 | +2,852,273 | 0 | 21,648,752 | +21,648,752 |
| REVVITY INC | 0 | 128,789 | +128,789 | 0 | 12,460,297 | +12,460,297 |
| WINTRUST FINL CORP | 0 | 543,048 | +543,048 | 0 | 75,929,022 | +75,929,022 |
| RXO INC | 0 | 1,561,071 | +1,561,071 | 0 | 19,731,937 | +19,731,937 |
| GENTHERM INC | 0 | 116,815 | +116,815 | 0 | 4,248,560 | +4,248,560 |
| TANDEM DIABETES CARE INC | 0 | 412,269 | +412,269 | 0 | 9,061,672 | +9,061,672 |
| ODDITY TECH LTD | 0 | 338,722 | +338,722 | 0 | 13,609,850 | +13,609,850 |
| COHU INC | 1,411,427 | 1,398,897 | -12,530 | 28,694,311 | 32,552,333 | +3,858,022 |
| PROCEPT BIOROBOTICS CORP | 0 | 234,180 | +234,180 | 0 | 7,367,303 | +7,367,303 |
| ROCKET LAB CORP | 0 | 620,730 | +620,730 | 0 | 43,302,125 | +43,302,125 |
| GIBRALTAR INDS INC | 375,353 | 547,668 | +172,315 | 23,572,168 | 27,076,706 | +3,504,538 |
| RYERSON HLDG CORP | 0 | 374,908 | +374,908 | 0 | 9,432,685 | +9,432,685 |
| LIBERTY ENERGY INC | 0 | 181,129 | +181,129 | 0 | 3,343,649 | +3,343,649 |
| TYLER TECHNOLOGIES INC | 0 | 20,711 | +20,711 | 0 | 9,401,634 | +9,401,634 |
| GRANITE CONSTR INC | 1,297,017 | 1,257,903 | -39,114 | 142,217,914 | 145,099,094 | +2,881,180 |
| PLANET FITNESS INC | 0 | 303,871 | +303,871 | 0 | 32,960,900 | +32,960,900 |
| ATLAS ENERGY SOLUTIONS INC | 1,137,090 | 1,655,363 | +518,273 | 12,928,713 | 15,593,519 | +2,664,806 |
| FLYWIRE CORPORATION | 964,895 | 1,098,194 | +133,299 | 13,064,678 | 15,550,427 | +2,485,749 |
| WEBSTER FINL CORP | 0 | 800,420 | +800,420 | 0 | 50,378,435 | +50,378,435 |
| GRID DYNAMICS HLDGS INC | 1,083,334 | 1,171,806 | +88,472 | 8,352,503 | 10,581,409 | +2,228,906 |